Why the bass clef exists in music. Take the piano, why can’t the left hand on all pieces just be in the treble clef like the right?

Question

Why the bass clef exists in music. Take the piano, why can’t the left hand on all pieces just be in the treble clef like the right?

In: 86

Answer 1

I play the cello and the reason I think the bass clef exists is that some instruments cannot reach such high notes, and it would be easier to write in a lower octet. For the piano, it would be low on the staff if you only used the treble clef.